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Cushion|Lab Grown|IGI

1.26ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816615261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816615261

Diamond specifications and retailer prices

From $465 USD
As of November 1, 2026
Save $1,955 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,420 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816615261 or 816615261. Listed at 15 retailers as of October 31, 2026, with prices from $465 to $2,420, a $1,955 spread on the same certified stone. Brilliant Earth lists it at $2,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615261
Dimensions7.73 × 5.51 × 3.61 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.73 mm5.51 mm1.26 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615261
Side View
Table 61.0%Crown 33.7°Girdle: STK-VTKPavilion 33.4°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,420 USD|Low: $447 USD|High: $2,837 USD|Avg: $1,304 USD|-11.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2$465 USD
Retailer 13$495 USD
Retailer 12$750 USD
Retailer 10$778 USD
Retailer 4$786 USD
Retailer 9$813 USD
Retailer 11$851 USD
Retailer 14$877 USD
Retailer 5$1,186 USD
Retailer 3$1,448 USD
Retailer 15$1,628 USD
Retailer 7$1,635 USD
Retailer 6$1,733 USD
Retailer 8$1,935 USD
Brilliant Earth$2,420 USD

34 data points across 15 retailers

15 retailers$465 USD to $2,420 USD

A
Cheapest Retailer
-
$465 USD
Final sale: no returns
Retailer 2
-
$495 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$750 USD
View
A
Retailer 4
-
$778 USD
€741 EUR
View
A
Retailer 5
-
$786 USD
View
A
Retailer 6
-
$813 USD
£640 GBP
View
A
Retailer 7
-
$851 USD
ZAR 13,751 ZAR
View
A
Retailer 8
-
$877 USD
View
B+
Retailer 9
-
$1,186 USD
View
B+
Retailer 10
-
$1,448 USD
£1,140 GBP
View
B+
Retailer 11
-
$1,628 USD
View
Retailer 12
-
$1,635 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$1,733 USD
SGD 2,342 SGD
View
B+
Retailer 14
-
$1,935 USD
£1,524 GBP
View
Most Expensive
B
Brilliant Earth
21421117A · Oct 31
$2,420 USD
View
14 more retailers have this diamond
Prices start from $465 USDSave up to $1,955 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.26ct Cushion
$465 USD